This Family Heirloom Was Said To Be Worthless, Until They Got A Second Opinion

“The Star of Adam”

The largest sapphire in the world, “The Star of Adam,” has been set in several different important pieces since its discovery in 2015. Here it can be seen in the British Queen’s imperial state crown. It is often mistaken for a ruby.

The More You Know

Hippos have the largest mouths of any animal on land.
There's a shrimp-like creature that makes aluminum armor to protect itself.
A reindeer's eyes can change colors with the seasons.
The largest known living organism is an aspen grove.

Post originally appeared on Upbeat News.